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20741614 = 210370807
BaseRepresentation
bin100111100011…
…1110111101110
31110000210010221
41033013313232
520302212424
62020321554
7341205115
oct117076756
943023127
1020741614
1110787533
126b432ba
1343b2b5a
142a7cc7c
151c4a9e4
hex13c7dee

20741614 has 4 divisors (see below), whose sum is σ = 31112424. Its totient is φ = 10370806.

The previous prime is 20741599. The next prime is 20741621. The reversal of 20741614 is 41614702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5185402 + ... + 5185405.

It is an arithmetic number, because the mean of its divisors is an integer number (7778106).

Almost surely, 220741614 is an apocalyptic number.

20741614 is a deficient number, since it is larger than the sum of its proper divisors (10370810).

20741614 is a wasteful number, since it uses less digits than its factorization.

20741614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370809.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20741614 is about 4554.2962134670. The cubic root of 20741614 is about 274.7562092849.

The spelling of 20741614 in words is "twenty million, seven hundred forty-one thousand, six hundred fourteen".

Divisors: 1 2 10370807 20741614